2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

Anion QC Mix

Ibuprofen, 100 µg/ml, Methanol, 1ml

12-Oxystearic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.